The� Nike Air 180 - black / light mint - black - light poison green features a black leather upper with black mesh inserts.� Mesh is very common, especially in running shoes, as it allows the foot to breathe and keeps it from overheating.� The yellow stitching is a nice touch to the shoe.� Also, the shoe features Nike Air technology. The laces are black but also feature the poison green colorway in them as accents.